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| author | Tang Chen <tangchen@cn.fujitsu.com> | 2013-02-22 16:33:42 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-23 17:50:14 -0800 |
| commit | fb06bc8e5f42f38c011de0e59481f464a82380f6 (patch) | |
| tree | ac55622da0b397e57cdb426f634441939187f99d /include/linux/memblock.h | |
| parent | 42f47e27e761fee07da69e04612ec7dd0d490edd (diff) | |
| download | lwn-fb06bc8e5f42f38c011de0e59481f464a82380f6.tar.gz lwn-fb06bc8e5f42f38c011de0e59481f464a82380f6.zip | |
page_alloc: bootmem limit with movablecore_map
Ensure the bootmem will not allocate memory from areas that may be
ZONE_MOVABLE. The map info is from movablecore_map boot option.
Signed-off-by: Tang Chen <tangchen@cn.fujitsu.com>
Reviewed-by: Wen Congyang <wency@cn.fujitsu.com>
Reviewed-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Tested-by: Lin Feng <linfeng@cn.fujitsu.com>
Cc: Wu Jianguo <wujianguo@huawei.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/memblock.h')
| -rw-r--r-- | include/linux/memblock.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/memblock.h b/include/linux/memblock.h index f388203db7e8..dfefaf111c0e 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -42,6 +42,7 @@ struct memblock { extern struct memblock memblock; extern int memblock_debug; +extern struct movablemem_map movablemem_map; #define memblock_dbg(fmt, ...) \ if (memblock_debug) printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) |